class leader: y² = x³ + 19x + 13

Sr no.	class members	# points	points
1	y2 = x3 + 19x + 13	18	(17,7) (17,32) (17,33) (17,58) (22,17) (22,22) (22,43) (22,48) (47,12) (47,27) (47,38) (47,53) (52,13) (52,52) (57,8) (57,18) (57,47) (57,57)
2	y2 = x3 + 54x + 52	18	(13,26) (13,39) (28,21) (28,31) (28,34) (28,44) (38,6) (38,19) (38,46) (38,59) (53,4) (53,9) (53,56) (53,61) (63,1) (63,14) (63,51) (63,64)
3	y2 = x3 + 44x + 13	18	(7,12) (7,27) (7,38) (7,53) (32,8) (32,18) (32,47) (32,57) (42,17) (42,22) (42,43) (42,48) (52,13) (52,52) (62,7) (62,32) (62,33) (62,58)
4	y2 = x3 + 44x + 52	18	(3,4) (3,9) (3,56) (3,61) (13,26) (13,39) (23,6) (23,19) (23,46) (23,59) (33,1) (33,14) (33,51) (33,64) (58,21) (58,31) (58,34) (58,44)
5	y2 = x3 + 19x + 52	18	(8,1) (8,14) (8,51) (8,64) (13,26) (13,39) (18,21) (18,31) (18,34) (18,44) (43,6) (43,19) (43,46) (43,59) (48,4) (48,9) (48,56) (48,61)
6	y2 = x3 + 54x + 13	18	(2,8) (2,18) (2,47) (2,57) (12,7) (12,32) (12,33) (12,58) (27,17) (27,22) (27,43) (27,48) (37,12) (37,27) (37,38) (37,53) (52,13) (52,52)